14697939872 has 192 divisors, whose sum is σ = 37895122944. Its totient is φ = 5441187840.

The previous prime is 14697939869. The next prime is 14697939887. The reversal of 14697939872 is 27893979641.

It is a junction number, because it is equal to n+sod(n) for n = 14697939799 and 14697939808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9463448 + ... + 9465000.

It is an arithmetic number, because the mean of its divisors is an integer number (197370432).

Almost surely, 2^14697939872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14697939872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18947561472).

14697939872 is an abundant number, since it is smaller than the sum of its proper divisors (23197183072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14697939872 is a wasteful number, since it uses less digits than its factorization.

14697939872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1763 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 65.

The spelling of 14697939872 in words is "fourteen billion, six hundred ninety-seven million, nine hundred thirty-nine thousand, eight hundred seventy-two".